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44 lines
1.2 KiB
C
44 lines
1.2 KiB
C
/*
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* Copyright(C) 2016,2017, Imagination Technologies Limited and/or its
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* affiliated group companies.
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*
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*/
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#include <stdio.h>
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#include <stdint.h>
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#include "periph/uart.h"
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#include "bitarithm.h"
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#include "board.h"
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extern void dummy(void);
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void board_init(void)
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{
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/*
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* Setup pin mux for UART3 this is the one connected
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* to the mickroBUS
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*/
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U3RXREG = 0x2; /*connect pin RPF5 to UART3 RX*/
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RPF4R = 0x1; /*connect pin RPF4 to UART3 TX*/
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PORTFCLR = BIT5 | BIT4; /*set '0' on Porf F pins 4 and 5 */
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TRISFCLR = BIT4; /*set PortF pin 4 for output */
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TRISFSET = BIT5; /*set PortF pin 5 for input */
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ODCFCLR = BIT5 | BIT4; /*set PortF pin 4 and 5 as not open-drain */
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/* intialise UART used for debug (printf) */
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#ifdef DEBUG_VIA_UART
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uart_init(DEBUG_VIA_UART, DEBUG_UART_BAUD, NULL, 0);
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#endif
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/* Stop the linker from throwing away the PIC32 config register settings */
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dummy();
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}
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void pm_reboot(void)
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{
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/* TODO, note this is needed to get 'default' example to build */
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}
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